1.Material: steel , aluminium etc 2. Thickness : 2.5mm; 3 Used in door and windows connection 1.Materials or finish: Chrome Plated & Stainless Steel, Hairline Aluminum, brush finish, satin finish, shot blast, Uni-Frost, Anodized, Silver Color & Brass etcs.2.Type: Bar Style, Plate style, Reccessed style , with lock , emergency exit style, hospital and welfare type etcs3.Characteristical: each ...